Cutting edge design, expert craftsmanship, top quality metals and advanced manufacturing processes come together in unparalleled luxury and style. T-REX Upper Class Series Grilles feature embedded fine woven formed mesh positioned within the precision laser cut frames. All Upper Class Series Grilles are available in polished stainless steel or black finishes. We use several different materials throughout the design process. Our uncompromising quality begins with advanced 3D CAD supported engineering and design. All our products undergo rigorous testing for fit, finish, drivability and durability. Each part starts with a custom jig using laser cut materials, precision TIG welding and meticulous assembly and quality control. This dedication of American craftsmanship shows in every product that leaves our facility in California. All ourblack powdercoatedgrilles are made of mild steel and go through amulti-stage process, first theyare sandblasted to prepare the surface for our epoxy primer base coat.Second, they are cleaned to remove contaminants from the sandblast process. Then an epoxy primer base coat is applied and cured to seal the entire surface, finally the color top coat is applied over the primer and cured to provide long lastingprotection anda high-quality OEM finish.